It has been stored out of direct sunlight in a dry environment. This set is an enjoyable one to open as I think all of the GX and full art cards are really nice. My personal favourites are the Espeon full art and Lillie full art cards.Thanks for looking at my listing. The item "Pokemon Cards (TCG) Sun and Moon Base Set Booster Box, New and Sealed, 36 Packs" is in sale since Sunday, November 28, 2021. This item is in the category "Collectables\Collectable Card Games\CCG Sealed Boxes". The seller is "drkdhunt" and is located in Manchester. This item can be shipped to United Kingdom.